27728475

素因数分解:

$3^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{809}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 46001520

約数和(自身を除く): 18273045

約数列:

[1, 3, 5, 15, 25, 75, 457, 809, 1371, 2285, 2427, 4045, 6855, 11425, 12135, 20225, 34275, 60675, 369713, 1109139, 1848565, 5545695, 9242825, 27728475]

約数ペア:

[(1, 27728475), (3, 9242825), (5, 5545695), (15, 1848565), (25, 1109139), (75, 369713), (457, 60675), (809, 34275), (1371, 20225), (2285, 12135), (2427, 11425), (4045, 6855)]